Hi,Mary,Here's a letter ______ you,who is it__?A.to;for B.to;to C.for;for C.for;from

问题描述:

Hi,Mary,Here's a letter ______ you,who is it__?A.to;for B.to;to C.for;for C.for;from

for,from 给..的信,从谁那发出的